Two rulers
We have two rulers. The scale interval on the first ruler is spaced 1 cm, and on the second is 15 mm. Rulers are attached to match the initial divider commas. What next dividers commas coincide? Find at least three cases.
Correct answer:

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You need to know the following knowledge to solve this word math problem:
algebranumbersUnits of physical quantitiesGrade of the word problem
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